2680459868192

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{48991}}^1\times {\mathrm{89989}}^1$

素因数の和:139009

約数の個数: 48

約数和(自身を含む): 5555075500800

約数和(自身を除く): 2874615632608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 48991, 89989, 97982, 179978, 195964, 359956, 391928, 719912, 783856, 930829, 1439824, 1567712, 1709791, 1861658, 2879648, 3419582, 3723316, 6839164, 7446632, 13678328, 14893264, 27356656, 29786528, 54713312, 4408651099, 8817302198, 17634604396, 35269208792, 70538417584, 83764370881, 141076835168, 167528741762, 335057483524, 670114967048, 1340229934096, 2680459868192]

約数ペア:

[(1, 2680459868192), (2, 1340229934096), (4, 670114967048), (8, 335057483524), (16, 167528741762), (19, 141076835168), (32, 83764370881), (38, 70538417584), (76, 35269208792), (152, 17634604396), (304, 8817302198), (608, 4408651099), (48991, 54713312), (89989, 29786528), (97982, 27356656), (179978, 14893264), (195964, 13678328), (359956, 7446632), (391928, 6839164), (719912, 3723316), (783856, 3419582), (930829, 2879648), (1439824, 1861658), (1567712, 1709791)]